Jos Gallacher writes:
The current buzzword in policy discussion seems to be
‘jobs’n’growth’. Any policy which has an economic impact is being sold as good
for jobs’n’growth.
When so many products are marketed with the same unique selling
point, how are voters to know which policies really will remove stubborn
unemployment and bring the sparkle back to the economy?
The concatenation of jobs and growth is in part due to a lazy
assumption that anything which increases growth creates jobs. In part it is a
result of ambiguity in what we mean by growth.
TTIP, the transatlantic trade and investment partnership, a
trade deal currently in negotiation between the EU and the US, is a good
example of policy makers and economists saying different things.
According to a House of Lords report, ‘both the European Commission and the UK
government have identified ‘jobs and growth’ as the overriding purpose of
concluding a TTIP agreement’.
But economists know that trade deals do not increase employment
– nor do they raise the rate of growth.
For example, Paul Krugman, whose Nobel prize was for work on
trade economics, made the point many years ago.
“Most
US businesspeople believe that trade agreements … are good largely because they
mean more jobs around the world,” he wrote in the Harvard Business
Review.
“However, economists in general do not believe that free trade
creates more jobs worldwide or that countries which are highly successful
exporters will have lower unemployment than those which run trade deficits.”
To support its policy the European Commission has produced an
impact assessment. This report makes no claim that TTIP would increase the
number of jobs.
That should not be surprising, since the document draws on
research by the Centre for Economic Policy Research (CEPS), a think tank
staffed by economists who know better.
Nor does the impact assessment claim an increase in the growth
rate but only a small increase in GDP in the longer run. CEPS economists
estimated that a very ambitious version of TTIP could add a half of one percent
of GDP after ten years.
This is a slightly higher estimate than similar studies have
produced, and it assumes an agreement which goes beyond current aspirations;
but a half of one percent is small enough.
Can a small bump to GDP count as growth? Dani Rodrik, a well-known development economist, argues
that ‘the standard gains-from-trade argument is one about levels, not growth
rates’.
The
difference between a half percent increase in the level of GDP and a half
percent increase in growth is huge.
Suppose
EU GDP was to grow at 2 per cent a year for the next 10 years. At the
end of that period GDP would be 22 per cent higher without TTIP and
22.5 per cent higher with TTIP.
On the other hand, if growth increased by 0.5 per
cent to 2.5 per cent then GDP would be 28 per
cent higher after 10 years.
Frequently, policy-makers’ claims for growth exploit an
ambiguity in the term. It can mean growth in actual GDP, which is the total of
all goods and services produced in a year.
This is the GDP which Eurostat and
the Office of National Statistics measure.
There is also potential GDP which is the output that would be
possible if all capital and labour are fully employed.
In the absence of full-employment,
actual GDP will be below potential GDP.
Potential GDP normally grows steadily over time due to the
accumulation of capital, increase in the workforce and improvements in
productivity, for example due to better technology.
Growth in actual GDP depends also on the level of effective
demand in the economy and fluctuates as demand rises and falls over the
economic cycle.
The link between jobs and growth is strongest when we talk about
demand.
In a recession falling demand reduces both growth and jobs, while
during the recovery rising demand is a prerequisite for job growth.
The economic theories of the benefit-of-trade relate to
potential GDP. Trade deals can increase the level of potential GDP but higher
potential GDP does not guarantee that actual GDP rises.
There would also need to be sufficient demand. The obvious
conclusion is that TTIP cannot be a solution to recession or depression.
Any
politician who promotes TTIP as a way out of the current depression is
seriously misguided.
This also explains why the impact assessment makes no claims
about increasing jobs.
The approach economists take to identifying the
effect of such a policy is to compare the economy at full-employment before and
after.
TTIP is just one example of policy-makers making spurious
promises about jobs and growth. The explanation on TTIP might help to spot
other false promises attached to other policies.
Firstly, any claim that a policy for trade, ‘competitiveness’ or exports
will create jobs is normally wrong. As with TTIP there may be new jobs in some
sectors but overall the level of employment will not be affected.
Secondly, supply-side policies,
those usually labelled as reform, are aimed at improving potential GDP. Claims
that they will help tackle unemployment or offer a solution to recession are
equally unlikely.
By contrast, if the economy is below full-employment then
policies which stimulate demand are the only ones which will increase
employment and bring the growth rate back to its trend.
Increasing public and private investment works; tax-cuts are
less effective but easier to implement; and raising wages works when inflation
is low.
If the economy is at full employment then increasing the number
of jobs means increasing the size of the pool of labour, for example schemes to
bring back people who have dropped out of the labour market, schemes for
childcare to enable parents to seek work and immigration all support job growth.
The next time someone uses the jobs’n’growth slogan to sell you
a policy, ask yourself: is this about demand or is it false advertising?
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